## Prealgebra (7th Edition)

$+$ : 152 $-$ : 152 $\times$ : 0 $\div$ : undefined
Substitute the given values and solve. $a+b=152+0=152$ $a-b=152-0=152$ $a\times b=152\times0=0$ $a\div b=152\div0$ : division by 0 is undefined